New, unused full dual exhaust kit for 64-72 Chevelle, 65-72 Buick Skylark, 65-72 Olds Cutlas, 66-72 LeMans/Tempest, 69-72 Grand Prix, 70-72 Monte Carlo, all with V8, standard headers, and with 3" collectors at the headers. This Kit comes from Jegs. Kit # 30551 and retails for 400$. the box was damaged but everything has been stored inside.